How to set the frequency you want?Have you see the button of VFO/MR? That's it! By this button you can switch the mode between frequency and channel.- First turn on your tranceiver, press the VFO/MR, make sure it is on frequency mode;- Second,press the numbers on keypad directly to enter the frequency, for instance: 5 2 0 0 0 0.Congratulations, now the frequency of 520 is set well.